https://au.mathworks.com/help/control/ref/db2mag.html
db2mag - Convert decibels (dB) to magnitude - MATLAB
This MATLAB function returns the magnitude measurements, y, that correspond to the decibel (dB) values specified in ydb.
convertdecibelsdbmagnitudematlab
https://fr.mathworks.com/help/signal/ref/db2mag.html
db2mag - Convert decibels to magnitude - MATLAB
This MATLAB function returns the magnitude measurements, y, that correspond to the decibel (dB) values specified in ydb.
convertdecibelsmagnitudematlab